DFH NeuroMag and Xymogen OptiMag Neuro both use magnesium L-threonate (Magtein®) for cognitive support — DFH ships the standalone Magtein dose, Xymogen pairs it with malate and glycinate forms for broader cellular support. DFH wins on threonate-only purity; Xymogen wins on multi-form synergy. SupplementPractice.com lets practitioners stack them or A/B test by patient.
DFH NeuroMag vs. Xymogen OptiMag Neuro
| Spec | DFH NeuroMag | Xymogen OptiMag Neuro |
|---|---|---|
| Magnesium L-threonate | Yes (Magtein®) | Yes (Magtein®) |
| Additional Mg forms | — | Malate · glycinate |
| Best for | Threonate-only purity | Multi-form cellular support |
| Form factor | Capsule | Capsule |
Threonate Crosses the Blood-Brain Barrier — Both Get Credit
Both products use the same Magtein® licensed magnesium L-threonate. The clinical difference is whether the patient also benefits from cellular Mg malate and glycinate alongside. Cognitive-only patients do well on DFH NeuroMag; cellular-context patients do better on Xymogen OptiMag Neuro.
